Exoplanet
Teegarden's Star d
12.49 light-years
- Discovery
- Radial Velocity · 2024
- Radius
- 0.954 Earth radii
- Mass
- 0.82 (+0.17 / −0.17) Earth masses
- Orbital period
- 26.13 (+0.03 / −0.04) days
- Semi-major axis
- 0.0791 (+2.5 × 10⁻³ / −2.7 × 10⁻³) AU
- Equilibrium temperature
- 159 (+3 / −3) K
- Mass provenance
- Msini
Measurements may come from different studies and need not form one self-consistent model. “Msini” is a minimum mass; a mass inferred from radius is an estimate. Equilibrium temperature is a model estimate, not a measured surface temperature or evidence of habitability.
NASA archive record and references ↗
Snapshot retrieved: 2026-10-11T04:15:07.688253+00:00